widget: Rename hook "orientation" (EO)

Authored by Jean-Philippe Andre <jp.andre@samsung.com> on Aug 23 2017, 9:45 PM.


widget: Rename hook "orientation" (EO)

Renamed to on_orientation_update

This internal / virtual function is in fact not overridden anywhere. Not
sure it is necessary to expose it in EO API?

Ref T5363

Jean-Philippe Andre <jp.andre@samsung.com> committed rEFL6e5e8e567b77: widget: Rename hook "orientation" (EO) (authored by Jean-Philippe Andre <jp.andre@samsung.com>).Aug 28 2017, 6:40 PM